/// <summary>
/// Initialises the Lua environment and compiles the Lua string for execution later on.
/// </summary>
protected virtual void InitLuaScript()
{
if (initialised)
{
return;
}
if (luaEnvironment == null)
{
// Create a Lua Environment if none exists yet
luaEnvironment = LuaEnvironment.GetLua();
}
if (luaEnvironment == null)
{
Debug.LogError("No Lua Environment found");
return;
}
// Ensure the LuaEnvironment is initialized before trying to execute code
luaEnvironment.InitEnvironment();
// Cache a descriptive name to use in Lua error messages
friendlyName = GetPath(transform) + ".LuaScript";
string s = GetLuaString();
luaFunction = luaEnvironment.LoadLuaFunction(s, friendlyName);
initialised = true;
}
/// <summary>
/// Initialises the Lua environment and compiles the Lua string for execution later on.
/// </summary>
protected virtual void InitExecuteLua()
{
if (initialised)
{
return;
}
// Cache a descriptive name to use in Lua error messages
friendlyName = gameObject.name + "." + ParentBlock.BlockName + "." + this.GetType().ToString() + " #" + CommandIndex.ToString();
Flowchart flowchart = GetFlowchart();
// See if a Lua Environment has been assigned to this Flowchart
if (luaEnvironment == null)
{
luaEnvironment = flowchart.LuaEnv;
}
// No Lua Environment specified so just use any available or create one.
if (luaEnvironment == null)
{
luaEnvironment = LuaEnvironment.GetLua();
}
string s = GetLuaString();
luaFunction = luaEnvironment.LoadLuaFunction(s, friendlyName);
// Add a binding to the parent flowchart
if (flowchart.LuaBindingName != "")
{
Table globals = luaEnvironment.Interpreter.Globals;
if (globals != null)
{
globals[flowchart.LuaBindingName] = flowchart;
}
}
// Always initialise when playing in the editor.
// Allows the user to edit the Lua script while the game is playing.
if (!(Application.isPlaying && Application.isEditor))
{
initialised = true;
}
}